Home / 93,643.85-129,228.33-50,623.37

Finding the Fourth Proportional to 93,643.85, 129,228.33 and 50,623.37

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Solution

The fourth proportional to 93,643.85, 129,228.33 and 50,623.37 is: 69,860.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,643.85 : 129,228.33 = 50,623.37 : x
  2. Step 2: Convert to fraction form
    93,643.85/129,228.33 = 50,623.37/x
  3. Step 3: Cross multiply
    93,643.85x = 129,228.33 × 50,623.37
  4. Step 4: Simplify right side
    93,643.85x = 6,541,972,917.93
  5. Step 5: Solve for x
    x = 6,541,972,917.93/93,643.85
  6. Step 6: Final answer
    x = 69,860.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.